220957800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{52609}}^1$

素因数の和:52635

約数の個数: 96

約数和(自身を含む): 782836800

約数和(自身を除く): 561879000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 52609, 105218, 157827, 210436, 263045, 315654, 368263, 420872, 526090, 631308, 736526, 789135, 1052180, 1104789, 1262616, 1315225, 1473052, 1578270, 1841315, 2104360, 2209578, 2630450, 2946104, 3156540, 3682630, 3945675, 4419156, 5260900, 5523945, 6313080, 7365260, 7891350, 8838312, 9206575, 10521800, 11047890, 14730520, 15782700, 18413150, 22095780, 27619725, 31565400, 36826300, 44191560, 55239450, 73652600, 110478900, 220957800]

約数ペア:

[(1, 220957800), (2, 110478900), (3, 73652600), (4, 55239450), (5, 44191560), (6, 36826300), (7, 31565400), (8, 27619725), (10, 22095780), (12, 18413150), (14, 15782700), (15, 14730520), (20, 11047890), (21, 10521800), (24, 9206575), (25, 8838312), (28, 7891350), (30, 7365260), (35, 6313080), (40, 5523945), (42, 5260900), (50, 4419156), (56, 3945675), (60, 3682630), (70, 3156540), (75, 2946104), (84, 2630450), (100, 2209578), (105, 2104360), (120, 1841315), (140, 1578270), (150, 1473052), (168, 1315225), (175, 1262616), (200, 1104789), (210, 1052180), (280, 789135), (300, 736526), (350, 631308), (420, 526090), (525, 420872), (600, 368263), (700, 315654), (840, 263045), (1050, 210436), (1400, 157827), (2100, 105218), (4200, 52609)]